Number Patterns

Front

What is a number pattern?

Back

A number pattern is a sequence of numbers that follow a specific rule or formula.

Front

What does it mean to 'add' in a number pattern?

Back

To 'add' means to increase a number by a certain value.

Front

What does it mean to 'subtract' in a number pattern?

Back

To 'subtract' means to decrease a number by a certain value.

Front

What is the rule for the pattern: 10, 20, 30, 40?

Back

Add 10.

Front

What is the rule for the pattern: 100, 90, 80, 70?

Back

Subtract 10.

Front

What is the next number in the pattern: 5, 10, 15, ____?

Back

20.

Front

What is the rule for the pattern: 2, 4, 8, 16?

Back

Multiply by 2.

Front

What is the next number in the pattern: 1, 3, 5, 7, ____?

Back

9.

Front

What is the rule for the pattern: 12, 15, 18, 21?

Back

Add 3.

Front

What is the next number in the pattern: 50, 45, 40, ____?

Back

35.